Q: Is 239,841 a Prime Number?
A: No, 239,841 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 239841 can be evenly divided by 1 3 7 9 21 27 47 63 81 141 189 243 329 423 567 729 987 1,269 1,701 2,961 3,807 5,103 8,883 11,421 26,649 34,263 79,947 and 239,841, with no remainder.
Since 239,841 cannot be divided by just 1 and 239,841, it is not a prime number.